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  2. Patent Application Information Retrieval - Wikipedia

    en.wikipedia.org/wiki/Patent_Application...

    Patent Application Information Retrieval (PAIR) is an online service provided by the United States Patent and Trademark Office to allow users to see the prosecution histories of United States patents and patent applications and obtain copies of documents filed therein. There are two services: Public PAIR, which allows the general public to ...

  3. United States Patent and Trademark Office - Wikipedia

    en.wikipedia.org/wiki/United_States_Patent_and...

    The United States Patent and Trademark Office (USPTO) is an agency in the U.S. Department of Commerce that serves as the national patent office and trademark registration authority for the United States. The USPTO's headquarters are in Alexandria, Virginia, after a 2005 move from the Crystal City area of neighboring Arlington, Virginia.

  4. Electronic Filing System (USPTO) - Wikipedia

    en.wikipedia.org/wiki/Electronic_Filing_System...

    Electronic Filing System of the United States Patent and Trademark Office (USPTO), also referred to as EFS-Web or simply EFS, was a web-based system for submitting patent applications and related documents electronically.

  5. Leahy–Smith America Invents Act - Wikipedia

    en.wikipedia.org/wiki/Leahy–Smith_America...

    Named for its lead sponsors, Sen. Patrick Leahy (D–VT) and Rep. Lamar Smith (R–TX), [2] the Act switches the U.S. patent system from a "first to invent" to a "first inventor to file" system, eliminates interference proceedings, and develops post-grant opposition. Its central provisions went into effect on September 16, 2012 and on March 16 ...

  6. First to file and first to invent - Wikipedia

    en.wikipedia.org/wiki/First_to_file_and_first_to...

    The America Invents Act, signed by Barack Obama on 16 September 2011, [6] switched the U.S. right to the patent from a "first-to-invent" system to a "first-inventor-to-file" system for patent applications filed on or after 16 March 2013 and eliminated interference proceedings. [7]

  7. List of software patents - Wikipedia

    en.wikipedia.org/wiki/List_of_software_patents

    This is a list of software patents, which contains notable patents and patent applications involving computer programs (also known as a software patent).Software patents cover a wide range of topics and there is therefore important debate about whether such subject-matter should be excluded from patent protection. [1]